@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600;8..60,700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500&display=swap');

:root{
  --paper:#F6F6F3;
  --ink:#1C2624;
  --ink-soft:#4A5652;
  --forest:#2C5449;
  --forest-deep:#1E3B33;
  --ochre:#A8763C;
  --sage:#E8EDE9;
  --sage-line:#D3DBD6;
  --white:#FFFFFF;
  --mood:#3E5F8A;
  --anxiety:#2C5449;
  --adhd:#A8763C;
  --personality:#7A4A6B;
  --psychotic:#5B5B5B;
  --sud:#8A6D3E;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  line-height:1.6;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;}

.disclaimer-bar{
  background:var(--forest-deep);
  color:#DCE7E1;
  font-size:0.78rem;
  text-align:center;
  padding:8px 16px;
}

header.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(246,246,243,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--sage-line);
}
.nav-wrap{
  max-width:1100px;
  margin:0 auto;
  padding:16px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.brand{
  font-family:'Source Serif 4',serif;
  font-weight:600;
  font-size:1.1rem;
  color:var(--forest-deep);
}
.brand span{
  display:block;
  font-family:'Inter',sans-serif;
  font-weight:500;
  font-size:0.66rem;
  color:var(--ink-soft);
  letter-spacing:0.06em;
  text-transform:uppercase;
  margin-top:2px;
}
nav.primary ul{display:flex;gap:26px;list-style:none;margin:0;padding:0;font-size:0.86rem;font-weight:500;flex-wrap:wrap;}
nav.primary a{color:var(--ink-soft);padding:6px 0;border-bottom:2px solid transparent;}
nav.primary a:hover, nav.primary a.active{color:var(--forest-deep);border-color:var(--ochre);}

.crumb{
  max-width:1100px;
  margin:0 auto;
  padding:18px 24px 0;
  font-size:0.78rem;
  color:var(--ink-soft);
}
.crumb a:hover{color:var(--forest-deep);}
.crumb .sep{margin:0 6px;color:var(--sage-line);}
.crumb .current{color:var(--ink);}

.page-head{
  max-width:1100px;
  margin:0 auto;
  padding:18px 24px 32px;
  border-bottom:1px solid var(--sage-line);
}
.category-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-family:'IBM Plex Mono',monospace;
  font-size:0.7rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  margin-bottom:14px;
}
.category-tag .dot{width:7px;height:7px;border-radius:50%;}
.page-head h1{
  font-family:'Source Serif 4',serif;
  font-weight:600;
  font-size:2.1rem;
  margin:0 0 12px;
  color:var(--forest-deep);
  max-width:26ch;
}
.page-head .dek{color:var(--ink-soft);font-size:1rem;max-width:65ch;margin:0;}

.hero{max-width:1100px;margin:0 auto;padding:64px 24px 40px;}
.hero-eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:0.72rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--ochre);
  margin-bottom:14px;
}
.hero h1{
  font-family:'Source Serif 4',serif;
  font-weight:600;
  font-size:2.5rem;
  line-height:1.15;
  max-width:16ch;
  margin:0 0 18px;
  color:var(--forest-deep);
}
.hero p{max-width:58ch;color:var(--ink-soft);font-size:1.02rem;margin:0 0 28px;}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:2px;font-size:0.9rem;font-weight:600;border:1px solid transparent;}
.btn-primary{background:var(--forest-deep);color:#fff;}
.btn-primary:hover{background:var(--forest);}
.btn-secondary{border-color:var(--sage-line);color:var(--forest-deep);background:var(--white);}
.btn-secondary:hover{border-color:var(--ochre);}

section.block{max-width:1100px;margin:0 auto;padding:36px 24px;}
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:20px;border-bottom:1px solid var(--sage-line);padding-bottom:12px;}
.section-head h2{font-family:'Source Serif 4',serif;font-size:1.3rem;font-weight:600;margin:0;color:var(--forest-deep);}
.section-head .count{font-family:'IBM Plex Mono',monospace;font-size:0.72rem;color:var(--ink-soft);}

.category-label{display:flex;align-items:center;gap:10px;font-family:'IBM Plex Mono',monospace;font-size:0.72rem;letter-spacing:0.06em;text-transform:uppercase;color:var(--ink-soft);margin:32px 0 14px;}
.category-label .dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;}

.card-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(240px,1fr));gap:12px;}
.card{background:var(--white);border:1px solid var(--sage-line);border-radius:3px;padding:18px 18px 16px;display:flex;flex-direction:column;gap:10px;transition:border-color .15s, transform .15s;}
.card:hover{border-color:var(--accent, var(--forest));transform:translateY(-2px);}
.card-title{font-family:'Source Serif 4',serif;font-weight:600;font-size:1.02rem;color:var(--ink);}
.mnemonic-chip{align-self:flex-start;font-family:'IBM Plex Mono',monospace;font-size:0.68rem;letter-spacing:0.03em;padding:3px 8px;border-radius:20px;background:var(--sage);color:var(--forest-deep);}
.card-desc{font-size:0.84rem;color:var(--ink-soft);flex-grow:1;}
.card-link{font-size:0.8rem;font-weight:600;color:var(--accent, var(--forest));}

.tools-section{background:var(--forest-deep);color:#EAF0EC;border-radius:4px;margin:48px auto;max-width:1100px;padding:40px 32px;}
.tools-section .section-head{border-color:rgba(255,255,255,0.15);}
.tools-section .section-head h2{color:#fff;}
.tools-section .section-head .count{color:#B8C6BE;}
.tools-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(220px,1fr));gap:10px;}
.tool-item{display:block;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.12);border-radius:3px;padding:12px 14px;font-size:0.85rem;}
.tool-item:hover{background:rgba(255,255,255,0.11);}
.tool-item .pdf-tag{font-family:'IBM Plex Mono',monospace;font-size:0.62rem;color:var(--ochre);background:rgba(168,118,60,0.18);padding:2px 6px;border-radius:2px;float:right;}

.layout{max-width:1100px;margin:0 auto;padding:36px 24px 80px;display:grid;grid-template-columns:220px 1fr;gap:48px;align-items:start;}
.toc{position:sticky;top:88px;}
.toc-label{font-family:'IBM Plex Mono',monospace;font-size:0.68rem;letter-spacing:0.06em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:12px;}
.toc ul{list-style:none;margin:0;padding:0;border-left:2px solid var(--sage-line);}
.toc li a{display:block;padding:7px 0 7px 16px;font-size:0.86rem;color:var(--ink-soft);border-left:2px solid transparent;margin-left:-2px;}
.toc li a:hover, .toc li a.active{color:var(--forest-deep);border-left-color:var(--ochre);font-weight:600;}

main section, .content section{margin-bottom:44px;scroll-margin-top:88px;}
main h2, .content h2{font-family:'Source Serif 4',serif;font-weight:600;font-size:1.35rem;color:var(--forest-deep);margin:0 0 14px;}
main h3, .content h3{font-family:'Source Serif 4',serif;font-weight:600;font-size:1.1rem;color:var(--forest-deep);margin:24px 0 10px;}
main p, .content p{font-size:0.96rem;color:var(--ink);margin:0 0 14px;}
.muted{color:var(--ink-soft);}

.mnemonic-card{background:var(--sage);border:1px solid var(--sage-line);border-radius:4px;padding:22px 24px;margin:20px 0;}
.mnemonic-word{font-family:'IBM Plex Mono',monospace;font-size:0.72rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--ochre);margin-bottom:14px;}
.symptom-list{list-style:none;margin:0;padding:0;display:grid;gap:9px;}
.symptom-list li{display:flex;gap:12px;font-size:0.92rem;align-items:baseline;}
.symptom-list .letter{font-family:'Source Serif 4',serif;font-weight:700;font-size:1.05rem;color:var(--forest-deep);width:1.4em;flex-shrink:0;}

.citation{font-size:0.78rem;color:var(--ink-soft);font-style:italic;margin-top:10px;}
.callout{border-left:3px solid var(--ochre);background:var(--white);padding:16px 18px;font-size:0.9rem;color:var(--ink-soft);margin:18px 0;}

.tool-links{display:grid;gap:10px;margin-top:6px;}
.tool-link{display:flex;align-items:center;justify-content:space-between;background:var(--white);border:1px solid var(--sage-line);border-radius:3px;padding:14px 16px;font-size:0.9rem;font-weight:500;}
.tool-link:hover{border-color:var(--forest);}
.tool-link .pdf-tag{font-family:'IBM Plex Mono',monospace;font-size:0.62rem;color:var(--ochre);background:rgba(168,118,60,0.14);padding:3px 7px;border-radius:2px;flex-shrink:0;}

.score-table{width:100%;border-collapse:collapse;margin:14px 0;font-size:0.88rem;}
.score-table th, .score-table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--sage-line);}
.score-table th{font-family:'IBM Plex Mono',monospace;font-size:0.68rem;letter-spacing:0.04em;text-transform:uppercase;color:var(--ink-soft);font-weight:500;}

.related{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin-top:6px;}
.related-card{background:var(--white);border:1px solid var(--sage-line);border-radius:3px;padding:14px 16px;font-size:0.86rem;}
.related-card:hover{border-color:var(--mood);}
.related-card .rtitle{font-weight:600;color:var(--ink);margin-bottom:3px;}
.related-card .rmeta{color:var(--ink-soft);font-size:0.78rem;}

footer.site-footer{max-width:1100px;margin:0 auto;padding:32px 24px 60px;border-top:1px solid var(--sage-line);font-size:0.82rem;color:var(--ink-soft);}
footer.site-footer .name{font-weight:600;color:var(--forest-deep);}

@media (max-width:800px){
  .layout{grid-template-columns:1fr;}
  .toc{position:static;margin-bottom:8px;}
  .toc ul{display:flex;flex-wrap:wrap;border-left:none;gap:4px 0;}
  .toc li a{border-left:none;border-bottom:2px solid transparent;padding:6px 12px;}
  .toc li a.active, .toc li a:hover{border-bottom-color:var(--ochre);border-left:none;}
}
@media (max-width:640px){
  .hero h1{font-size:1.9rem;}
  nav.primary ul{gap:16px;font-size:0.82rem;}
}